D:\Program Files (x86)\Jenkins\tools>java -jar jenkins-cli.jar -s http://myservername:8080/ -auth myusername:mypassword help java.io.IOException: Server returned HTTP response code: 401 for URL: http://myservername:8080/cli?remoting=false at sun.net.www.protocol.http.HttpURLConnection.getInputStream0(Unknown Source) at sun.net.www.protocol.http.HttpURLConnection.getInputStream(Unknown Source) at hudson.cli.FullDuplexHttpStream.<init>(FullDuplexHttpStream.java:72) at hudson.cli.CLI.plainHttpConnection(CLI.java:279) at hudson.cli.CLI._main(CLI.java:271) at hudson.cli.CLI.main(CLI.java:83)